//
// Bootup the masternode, look for a 200000 SPL input and register on the network
//
void CActiveMasternode::ManageStatus()
{
std::string errorMessage;
if (fDebug) LogPrintf("CActiveMasternode::ManageStatus() - Begin\n");
if(!fMasterNode) return;
//need correct adjusted time to send ping
bool fIsInitialDownload = IsInitialBlockDownload();
if(fIsInitialDownload) {
status = MASTERNODE_SYNC_IN_PROCESS;
LogPrintf("CActiveMasternode::ManageStatus() - Sync in progress. Must wait until sync is complete to start masternode.\n");
return;
}
if(status == MASTERNODE_INPUT_TOO_NEW || status == MASTERNODE_NOT_CAPABLE || status == MASTERNODE_SYNC_IN_PROCESS){
status = MASTERNODE_NOT_PROCESSED;
}
if(status == MASTERNODE_NOT_PROCESSED) {
if(strMasterNodeAddr.empty()) {
if(!GetLocal(service)) {
notCapableReason = "Can't detect external address. Please use the masternodeaddr configuration option.";
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
} else {
service = CService(strMasterNodeAddr, true);
}
LogPrintf("CActiveMasternode::ManageStatus() - Checking inbound connection to '%s'\n", service.ToString().c_str());
if(!ConnectNode((CAddress)service, service.ToString().c_str())){
notCapableReason = "Could not connect to " + service.ToString();
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
if(pwalletMain->IsLocked()){
notCapableReason = "Wallet is locked.";
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
// Set defaults
status = MASTERNODE_NOT_CAPABLE;
notCapableReason = "Unknown. Check debug.log for more information.\n";
// Choose coins to use
CPubKey pubKeyCollateralAddress;
CKey keyCollateralAddress;
if(GetMasterNodeVin(vin, pubKeyCollateralAddress, keyCollateralAddress)) {
if(GetInputAge(vin) < MASTERNODE_MIN_CONFIRMATIONS){
notCapableReason = "Input must have least " + boost::lexical_cast<string>(MASTERNODE_MIN_CONFIRMATIONS) +
" confirmations - " + boost::lexical_cast<string>(GetInputAge(vin)) + " confirmations";
LogPrintf("CActiveMasternode::ManageStatus() - %s\n", notCapableReason.c_str());
status = MASTERNODE_INPUT_TOO_NEW;
return;
}
LogPrintf("CActiveMasternode::ManageStatus() - Is capable master node!\n");
status = MASTERNODE_IS_CAPABLE;
notCapableReason = "";
pwalletMain->LockCoin(vin.prevout);
// send to all nodes
CPubKey pubKeyMasternode;
CKey keyMasternode;
if(!darkSendSigner.SetKey(strMasterNodePrivKey, errorMessage, keyMasternode, pubKeyMasternode))
{
LogPrintf("ActiveMasternode::Dseep() - Error upon calling SetKey: %s\n", errorMessage.c_str());
return;
}
/* rewards are not supported in simplicity.conf */
CScript rewardAddress = CScript();
int rewardPercentage = 0;
if(!Register(vin, service, keyCollateralAddress, pubKeyCollateralAddress, keyMasternode, pubKeyMasternode, rewardAddress, rewardPercentage, errorMessage)) {
LogPrintf("CActiveMasternode::ManageStatus() - Error on Register: %s\n", errorMessage.c_str());
}
return;
} else {
notCapableReason = "Could not find suitable coins!";
LogPrintf("CActiveMasternode::ManageStatus() - Could not find suitable coins!\n");
}
}
//send to all peers
if(!Dseep(errorMessage)) {
LogPrintf("CActiveMasternode::ManageStatus() - Error on Ping: %s\n", errorMessage.c_str());
}
}
bool ClientModel::inInitialBlockDownload() const
{
return IsInitialBlockDownload();
}
void ProcessMessageMasternode(CNode* pfrom, std::string& strCommand, CDataStream& vRecv)
{
if (strCommand == "dsee") { //DarkSend Election Entry
if(fLiteMode) return; //disable all darksend/masternode related functionality
bool fIsInitialDownload = IsInitialBlockDownload();
if(fIsInitialDownload) return;
CTxIn vin;
CService addr;
CPubKey pubkey;
CPubKey pubkey2;
vector<unsigned char> vchSig;
int64_t sigTime;
int count;
int current;
int64_t lastUpdated;
int protocolVersion;
std::string strMessage;
// 70047 and greater
vRecv >> vin >> addr >> vchSig >> sigTime >> pubkey >> pubkey2 >> count >> current >> lastUpdated >> protocolVersion;
// make sure signature isn't in the future (past is OK)
if (sigTime > GetAdjustedTime() + 60 * 60) {
LogPrintf("dsee - Signature rejected, too far into the future %s\n", vin.ToString().c_str());
return;
}
bool isLocal = addr.IsRFC1918() || addr.IsLocal();
//if(Params().MineBlocksOnDemand()) isLocal = false;
std::string vchPubKey(pubkey.begin(), pubkey.end());
std::string vchPubKey2(pubkey2.begin(), pubkey2.end());
strMessage = addr.ToString() + boost::lexical_cast<std::string>(sigTime) + vchPubKey + vchPubKey2 + boost::lexical_cast<std::string>(protocolVersion);
if(protocolVersion < MIN_MN_PROTO_VERSION) {
LogPrintf("dsee - ignoring outdated masternode %s protocol version %d\n", vin.ToString().c_str(), protocolVersion);
return;
}
CScript pubkeyScript;
pubkeyScript =GetScriptForDestination(pubkey.GetID());
if(pubkeyScript.size() != 25) {
LogPrintf("dsee - pubkey the wrong size\n");
Misbehaving(pfrom->GetId(), 100);
return;
}
CScript pubkeyScript2;
pubkeyScript2 =GetScriptForDestination(pubkey2.GetID());
if(pubkeyScript2.size() != 25) {
LogPrintf("dsee - pubkey2 the wrong size\n");
Misbehaving(pfrom->GetId(), 100);
return;
}
std::string errorMessage = "";
if(!darkSendSigner.VerifyMessage(pubkey, vchSig, strMessage, errorMessage)){
LogPrintf("dsee - Got bad masternode address signature\n");
Misbehaving(pfrom->GetId(), 100);
return;
}
//search existing masternode list, this is where we update existing masternodes with new dsee broadcasts
LOCK(cs_masternodes);
BOOST_FOREACH(CMasterNode& mn, vecMasternodes) {
if(mn.vin.prevout == vin.prevout) {
// count == -1 when it's a new entry
// e.g. We don't want the entry relayed/time updated when we're syncing the list
// mn.pubkey = pubkey, IsVinAssociatedWithPubkey is validated once below,
// after that they just need to match
if(count == -1 && mn.pubkey == pubkey && !mn.UpdatedWithin(MASTERNODE_MIN_DSEE_SECONDS)){
mn.UpdateLastSeen();
if(mn.now < sigTime){ //take the newest entry
LogPrintf("dsee - Got updated entry for %s\n", addr.ToString().c_str());
mn.pubkey2 = pubkey2;
mn.now = sigTime;
mn.sig = vchSig;
mn.protocolVersion = protocolVersion;
mn.addr = addr;
RelayDarkSendElectionEntry(vin, addr, vchSig, sigTime, pubkey, pubkey2, count, current, lastUpdated, protocolVersion);
}
}
return;
}
}
// make sure the vout that was signed is related to the transaction that spawned the masternode
// - this is expensive, so it's only done once per masternode
if(!darkSendSigner.IsVinAssociatedWithPubkey(vin, pubkey)) {
LogPrintf("dsee - Got mismatched pubkey and vin\n");
Misbehaving(pfrom->GetId(), 100);
return;
}
if(fDebug) LogPrintf("dsee - Got NEW masternode entry %s\n", addr.ToString().c_str());
// make sure it's still unspent
// - this is checked later by .check() in many places and by ThreadCheckDarkSendPool()
CValidationState state;
CTransaction tx = CTransaction();
CTxOut vout = CTxOut(19999*COIN, darkSendPool.collateralPubKey);
tx.vin.push_back(vin);
tx.vout.push_back(vout);
//if(AcceptableInputs(mempool, state, tx)){
bool* pfMissingInputs = NULL;
if(AcceptableInputs(mempool, tx, false, pfMissingInputs)){
if(fDebug) LogPrintf("dsee - Accepted masternode entry %i %i\n", count, current);
if(GetInputAge(vin) < MASTERNODE_MIN_CONFIRMATIONS){
LogPrintf("dsee - Input must have least %d confirmations\n", MASTERNODE_MIN_CONFIRMATIONS);
Misbehaving(pfrom->GetId(), 20);
return;
}
// use this as a peer
addrman.Add(CAddress(addr), pfrom->addr, 2*60*60);
// add our masternode
CMasterNode mn(addr, vin, pubkey, vchSig, sigTime, pubkey2, protocolVersion);
mn.UpdateLastSeen(lastUpdated);
vecMasternodes.push_back(mn);
// if it matches our masternodeprivkey, then we've been remotely activated
if(pubkey2 == activeMasternode.pubKeyMasternode && protocolVersion == PROTOCOL_VERSION){
activeMasternode.EnableHotColdMasterNode(vin, addr);
}
if(count == -1 && !isLocal)
RelayDarkSendElectionEntry(vin, addr, vchSig, sigTime, pubkey, pubkey2, count, current, lastUpdated, protocolVersion);
} else {
LogPrintf("dsee - Rejected masternode entry %s\n", addr.ToString().c_str());
int nDoS = 0;
if (state.IsInvalid(nDoS))
{
LogPrintf("dsee - %s from %s %s was not accepted into the memory pool\n", tx.GetHash().ToString().c_str(),
pfrom->addr.ToString().c_str(), pfrom->cleanSubVer.c_str());
if (nDoS > 0)
Misbehaving(pfrom->GetId(), nDoS);
}
}
}
else if (strCommand == "dseep") { //DarkSend Election Entry Ping
static UniValue getblocktemplate(const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() > 1)
throw std::runtime_error(
"getblocktemplate ( TemplateRequest )\n"
"\nIf the request parameters include a 'mode' key, that is used to explicitly select between the default 'template' request or a 'proposal'.\n"
"It returns data needed to construct a block to work on.\n"
"For full specification, see BIPs 22, 23, 9, and 145:\n"
" https://github.com/bitcoin/bips/blob/master/bip-0022.mediawiki\n"
" https://github.com/bitcoin/bips/blob/master/bip-0023.mediawiki\n"
" https://github.com/bitcoin/bips/blob/master/bip-0009.mediawiki#getblocktemplate_changes\n"
" https://github.com/bitcoin/bips/blob/master/bip-0145.mediawiki\n"
"\nArguments:\n"
"1. template_request (json object, optional) A json object in the following spec\n"
" {\n"
" \"mode\":\"template\" (string, optional) This must be set to \"template\", \"proposal\" (see BIP 23), or omitted\n"
" \"capabilities\":[ (array, optional) A list of strings\n"
" \"support\" (string) client side supported feature, 'longpoll', 'coinbasetxn', 'coinbasevalue', 'proposal', 'serverlist', 'workid'\n"
" ,...\n"
" ],\n"
" \"rules\":[ (array, optional) A list of strings\n"
" \"support\" (string) client side supported softfork deployment\n"
" ,...\n"
" ]\n"
" }\n"
"\n"
"\nResult:\n"
"{\n"
" \"version\" : n, (numeric) The preferred block version\n"
" \"rules\" : [ \"rulename\", ... ], (array of strings) specific block rules that are to be enforced\n"
" \"vbavailable\" : { (json object) set of pending, supported versionbit (BIP 9) softfork deployments\n"
" \"rulename\" : bitnumber (numeric) identifies the bit number as indicating acceptance and readiness for the named softfork rule\n"
" ,...\n"
" },\n"
" \"vbrequired\" : n, (numeric) bit mask of versionbits the server requires set in submissions\n"
" \"previousblockhash\" : \"xxxx\", (string) The hash of current highest block\n"
" \"transactions\" : [ (array) contents of non-coinbase transactions that should be included in the next block\n"
" {\n"
" \"data\" : \"xxxx\", (string) transaction data encoded in hexadecimal (byte-for-byte)\n"
" \"txid\" : \"xxxx\", (string) transaction id encoded in little-endian hexadecimal\n"
" \"hash\" : \"xxxx\", (string) hash encoded in little-endian hexadecimal (including witness data)\n"
" \"depends\" : [ (array) array of numbers \n"
" n (numeric) transactions before this one (by 1-based index in 'transactions' list) that must be present in the final block if this one is\n"
" ,...\n"
" ],\n"
" \"fee\": n, (numeric) difference in value between transaction inputs and outputs (in satoshis); for coinbase transactions, this is a negative Number of the total collected block fees (ie, not including the block subsidy); if key is not present, fee is unknown and clients MUST NOT assume there isn't one\n"
" \"sigops\" : n, (numeric) total SigOps cost, as counted for purposes of block limits; if key is not present, sigop cost is unknown and clients MUST NOT assume it is zero\n"
" \"weight\" : n, (numeric) total transaction weight, as counted for purposes of block limits\n"
" }\n"
" ,...\n"
" ],\n"
" \"coinbaseaux\" : { (json object) data that should be included in the coinbase's scriptSig content\n"
" \"flags\" : \"xx\" (string) key name is to be ignored, and value included in scriptSig\n"
" },\n"
" \"coinbasevalue\" : n, (numeric) maximum allowable input to coinbase transaction, including the generation award and transaction fees (in satoshis)\n"
" \"coinbasetxn\" : { ... }, (json object) information for coinbase transaction\n"
" \"target\" : \"xxxx\", (string) The hash target\n"
" \"mintime\" : xxx, (numeric) The minimum timestamp appropriate for next block time in seconds since epoch (Jan 1 1970 GMT)\n"
" \"mutable\" : [ (array of string) list of ways the block template may be changed \n"
" \"value\" (string) A way the block template may be changed, e.g. 'time', 'transactions', 'prevblock'\n"
" ,...\n"
" ],\n"
" \"noncerange\" : \"00000000ffffffff\",(string) A range of valid nonces\n"
" \"sigoplimit\" : n, (numeric) limit of sigops in blocks\n"
" \"sizelimit\" : n, (numeric) limit of block size\n"
" \"weightlimit\" : n, (numeric) limit of block weight\n"
" \"curtime\" : ttt, (numeric) current timestamp in seconds since epoch (Jan 1 1970 GMT)\n"
" \"bits\" : \"xxxxxxxx\", (string) compressed target of next block\n"
" \"height\" : n (numeric) The height of the next block\n"
"}\n"
"\nExamples:\n"
+ HelpExampleCli("getblocktemplate", "")
+ HelpExampleRpc("getblocktemplate", "")
);
LOCK(cs_main);
std::string strMode = "template";
UniValue lpval = NullUniValue;
std::set<std::string> setClientRules;
int64_t nMaxVersionPreVB = -1;
if (!request.params[0].isNull())
{
const UniValue& oparam = request.params[0].get_obj();
const UniValue& modeval = find_value(oparam, "mode");
if (modeval.isStr())
strMode = modeval.get_str();
else if (modeval.isNull())
{
/* Do nothing */
}
else
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
lpval = find_value(oparam, "longpollid");
if (strMode == "proposal")
{
const UniValue& dataval = find_value(oparam, "data");
if (!dataval.isStr())
throw JSONRPCError(RPC_TYPE_ERROR, "Missing data String key for proposal");
CBlock block;
if (!DecodeHexBlk(block, dataval.get_str()))
throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "Block decode failed");
uint256 hash = block.GetHash();
const CBlockIndex* pindex = LookupBlockIndex(hash);
if (pindex) {
if (pindex->IsValid(BLOCK_VALID_SCRIPTS))
return "duplicate";
if (pindex->nStatus & BLOCK_FAILED_MASK)
return "duplicate-invalid";
return "duplicate-inconclusive";
}
CBlockIndex* const pindexPrev = chainActive.Tip();
// TestBlockValidity only supports blocks built on the current Tip
if (block.hashPrevBlock != pindexPrev->GetBlockHash())
return "inconclusive-not-best-prevblk";
CValidationState state;
TestBlockValidity(state, Params(), block, pindexPrev, false, true);
return BIP22ValidationResult(state);
}
const UniValue& aClientRules = find_value(oparam, "rules");
if (aClientRules.isArray()) {
for (unsigned int i = 0; i < aClientRules.size(); ++i) {
const UniValue& v = aClientRules[i];
setClientRules.insert(v.get_str());
}
} else {
// NOTE: It is important that this NOT be read if versionbits is supported
const UniValue& uvMaxVersion = find_value(oparam, "maxversion");
if (uvMaxVersion.isNum()) {
nMaxVersionPreVB = uvMaxVersion.get_int64();
}
}
}
if (strMode != "template")
throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid mode");
if(!g_connman)
throw JSONRPCError(RPC_CLIENT_P2P_DISABLED, "Error: Peer-to-peer functionality missing or disabled");
if (g_connman->GetNodeCount(CConnman::CONNECTIONS_ALL) == 0)
throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Feathercoin is not connected!");
if (IsInitialBlockDownload())
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD, "Feathercoin is downloading blocks...");
static unsigned int nTransactionsUpdatedLast;
if (!lpval.isNull())
{
// Wait to respond until either the best block changes, OR a minute has passed and there are more transactions
uint256 hashWatchedChain;
std::chrono::steady_clock::time_point checktxtime;
unsigned int nTransactionsUpdatedLastLP;
if (lpval.isStr())
{
// Format: <hashBestChain><nTransactionsUpdatedLast>
std::string lpstr = lpval.get_str();
hashWatchedChain = ParseHashV(lpstr.substr(0, 64), "longpollid");
nTransactionsUpdatedLastLP = atoi64(lpstr.substr(64));
}
else
{
// NOTE: Spec does not specify behaviour for non-string longpollid, but this makes testing easier
hashWatchedChain = chainActive.Tip()->GetBlockHash();
nTransactionsUpdatedLastLP = nTransactionsUpdatedLast;
}
// Release the wallet and main lock while waiting
LEAVE_CRITICAL_SECTION(cs_main);
{
checktxtime = std::chrono::steady_clock::now() + std::chrono::minutes(1);
WAIT_LOCK(g_best_block_mutex, lock);
while (g_best_block == hashWatchedChain && IsRPCRunning())
{
if (g_best_block_cv.wait_until(lock, checktxtime) == std::cv_status::timeout)
{
// Timeout: Check transactions for update
if (mempool.GetTransactionsUpdated() != nTransactionsUpdatedLastLP)
break;
checktxtime += std::chrono::seconds(10);
}
}
}
ENTER_CRITICAL_SECTION(cs_main);
if (!IsRPCRunning())
throw JSONRPCError(RPC_CLIENT_NOT_CONNECTED, "Shutting down");
// TODO: Maybe recheck connections/IBD and (if something wrong) send an expires-immediately template to stop miners?
}
const struct VBDeploymentInfo& segwit_info = VersionBitsDeploymentInfo[Consensus::DEPLOYMENT_SEGWIT];
// If the caller is indicating segwit support, then allow CreateNewBlock()
// to select witness transactions, after segwit activates (otherwise
// don't).
bool fSupportsSegwit = setClientRules.find(segwit_info.name) != setClientRules.end();
// Update block
static CBlockIndex* pindexPrev;
static int64_t nStart;
static std::unique_ptr<CBlockTemplate> pblocktemplate;
// Cache whether the last invocation was with segwit support, to avoid returning
// a segwit-block to a non-segwit caller.
static bool fLastTemplateSupportsSegwit = true;
if (pindexPrev != chainActive.Tip() ||
(mempool.GetTransactionsUpdated() != nTransactionsUpdatedLast && GetTime() - nStart > 5) ||
fLastTemplateSupportsSegwit != fSupportsSegwit)
{
// Clear pindexPrev so future calls make a new block, despite any failures from here on
pindexPrev = nullptr;
// Store the pindexBest used before CreateNewBlock, to avoid races
nTransactionsUpdatedLast = mempool.GetTransactionsUpdated();
CBlockIndex* pindexPrevNew = chainActive.Tip();
nStart = GetTime();
fLastTemplateSupportsSegwit = fSupportsSegwit;
// Create new block
CScript scriptDummy = CScript() << OP_TRUE;
pblocktemplate = BlockAssembler(Params()).CreateNewBlock(scriptDummy, fSupportsSegwit);
if (!pblocktemplate)
throw JSONRPCError(RPC_OUT_OF_MEMORY, "Out of memory");
// Need to update only after we know CreateNewBlock succeeded
pindexPrev = pindexPrevNew;
}
assert(pindexPrev);
CBlock* pblock = &pblocktemplate->block; // pointer for convenience
const Consensus::Params& consensusParams = Params().GetConsensus();
// Update nTime
UpdateTime(pblock, consensusParams, pindexPrev);
pblock->nNonce = 0;
// NOTE: If at some point we support pre-segwit miners post-segwit-activation, this needs to take segwit support into consideration
const bool fPreSegWit = (ThresholdState::ACTIVE != VersionBitsState(pindexPrev, consensusParams, Consensus::DEPLOYMENT_SEGWIT, versionbitscache));
UniValue aCaps(UniValue::VARR); aCaps.push_back("proposal");
UniValue transactions(UniValue::VARR);
std::map<uint256, int64_t> setTxIndex;
int i = 0;
for (const auto& it : pblock->vtx) {
const CTransaction& tx = *it;
uint256 txHash = tx.GetHash();
setTxIndex[txHash] = i++;
if (tx.IsCoinBase())
continue;
UniValue entry(UniValue::VOBJ);
entry.pushKV("data", EncodeHexTx(tx));
entry.pushKV("txid", txHash.GetHex());
entry.pushKV("hash", tx.GetWitnessHash().GetHex());
UniValue deps(UniValue::VARR);
for (const CTxIn &in : tx.vin)
{
if (setTxIndex.count(in.prevout.hash))
deps.push_back(setTxIndex[in.prevout.hash]);
}
entry.pushKV("depends", deps);
int index_in_template = i - 1;
entry.pushKV("fee", pblocktemplate->vTxFees[index_in_template]);
int64_t nTxSigOps = pblocktemplate->vTxSigOpsCost[index_in_template];
if (fPreSegWit) {
assert(nTxSigOps % WITNESS_SCALE_FACTOR == 0);
nTxSigOps /= WITNESS_SCALE_FACTOR;
}
entry.pushKV("sigops", nTxSigOps);
entry.pushKV("weight", GetTransactionWeight(tx));
transactions.push_back(entry);
}
UniValue aux(UniValue::VOBJ);
aux.pushKV("flags", HexStr(COINBASE_FLAGS.begin(), COINBASE_FLAGS.end()));
arith_uint256 hashTarget = arith_uint256().SetCompact(pblock->nBits);
UniValue aMutable(UniValue::VARR);
aMutable.push_back("time");
aMutable.push_back("transactions");
aMutable.push_back("prevblock");
UniValue result(UniValue::VOBJ);
result.pushKV("capabilities", aCaps);
UniValue aRules(UniValue::VARR);
UniValue vbavailable(UniValue::VOBJ);
for (int j = 0; j < (int)Consensus::MAX_VERSION_BITS_DEPLOYMENTS; ++j) {
Consensus::DeploymentPos pos = Consensus::DeploymentPos(j);
ThresholdState state = VersionBitsState(pindexPrev, consensusParams, pos, versionbitscache);
switch (state) {
case ThresholdState::DEFINED:
case ThresholdState::FAILED:
// Not exposed to GBT at all
break;
case ThresholdState::LOCKED_IN:
// Ensure bit is set in block version
pblock->nVersion |= VersionBitsMask(consensusParams, pos);
// FALL THROUGH to get vbavailable set...
case ThresholdState::STARTED:
{
const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
vbavailable.pushKV(gbt_vb_name(pos), consensusParams.vDeployments[pos].bit);
if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
if (!vbinfo.gbt_force) {
// If the client doesn't support this, don't indicate it in the [default] version
pblock->nVersion &= ~VersionBitsMask(consensusParams, pos);
}
}
break;
}
case ThresholdState::ACTIVE:
{
// Add to rules only
const struct VBDeploymentInfo& vbinfo = VersionBitsDeploymentInfo[pos];
aRules.push_back(gbt_vb_name(pos));
if (setClientRules.find(vbinfo.name) == setClientRules.end()) {
// Not supported by the client; make sure it's safe to proceed
if (!vbinfo.gbt_force) {
// If we do anything other than throw an exception here, be sure version/force isn't sent to old clients
throw JSONRPCError(RPC_INVALID_PARAMETER, strprintf("Support for '%s' rule requires explicit client support", vbinfo.name));
}
}
break;
}
}
}
result.pushKV("version", pblock->nVersion);
result.pushKV("rules", aRules);
result.pushKV("vbavailable", vbavailable);
result.pushKV("vbrequired", int(0));
if (nMaxVersionPreVB >= 2) {
// If VB is supported by the client, nMaxVersionPreVB is -1, so we won't get here
// Because BIP 34 changed how the generation transaction is serialized, we can only use version/force back to v2 blocks
// This is safe to do [otherwise-]unconditionally only because we are throwing an exception above if a non-force deployment gets activated
// Note that this can probably also be removed entirely after the first BIP9 non-force deployment (ie, probably segwit) gets activated
aMutable.push_back("version/force");
}
result.pushKV("previousblockhash", pblock->hashPrevBlock.GetHex());
result.pushKV("transactions", transactions);
result.pushKV("coinbaseaux", aux);
result.pushKV("coinbasevalue", (int64_t)pblock->vtx[0]->vout[0].nValue);
result.pushKV("longpollid", chainActive.Tip()->GetBlockHash().GetHex() + i64tostr(nTransactionsUpdatedLast));
result.pushKV("target", hashTarget.GetHex());
result.pushKV("mintime", (int64_t)pindexPrev->GetMedianTimePast()+1);
result.pushKV("mutable", aMutable);
result.pushKV("noncerange", "00000000ffffffff");
int64_t nSigOpLimit = MAX_BLOCK_SIGOPS_COST;
int64_t nSizeLimit = MAX_BLOCK_SERIALIZED_SIZE;
if (fPreSegWit) {
assert(nSigOpLimit % WITNESS_SCALE_FACTOR == 0);
nSigOpLimit /= WITNESS_SCALE_FACTOR;
assert(nSizeLimit % WITNESS_SCALE_FACTOR == 0);
nSizeLimit /= WITNESS_SCALE_FACTOR;
}
result.pushKV("sigoplimit", nSigOpLimit);
result.pushKV("sizelimit", nSizeLimit);
if (!fPreSegWit) {
result.pushKV("weightlimit", (int64_t)MAX_BLOCK_WEIGHT);
}
result.pushKV("curtime", pblock->GetBlockTime());
result.pushKV("bits", strprintf("%08x", pblock->nBits));
result.pushKV("height", (int64_t)(pindexPrev->nHeight+1));
if (!pblocktemplate->vchCoinbaseCommitment.empty() && fSupportsSegwit) {
result.pushKV("default_witness_commitment", HexStr(pblocktemplate->vchCoinbaseCommitment.begin(), pblocktemplate->vchCoinbaseCommitment.end()));
}
return result;
}
LogPrintf("dsee - Rejected masternode entry %s\n", addr.ToString().c_str());
int nDoS = 0;
if (state.IsInvalid(nDoS))
{
LogPrintf("dsee - %s from %s %s was not accepted into the memory pool\n", tx.GetHash().ToString().c_str(),
pfrom->addr.ToString().c_str(), pfrom->cleanSubVer.c_str());
if (nDoS > 0)
Misbehaving(pfrom->GetId(), nDoS);
}
}
}
else if (strCommand == "dseep") { //DarkSend Election Entry Ping
if(fLiteMode) return; //disable all darksend/masternode related functionality
bool fIsInitialDownload = IsInitialBlockDownload();
if(fIsInitialDownload) return;
CTxIn vin;
vector<unsigned char> vchSig;
int64_t sigTime;
bool stop;
vRecv >> vin >> vchSig >> sigTime >> stop;
//LogPrintf("dseep - Received: vin: %s sigTime: %lld stop: %s\n", vin.ToString().c_str(), sigTime, stop ? "true" : "false");
if (sigTime > GetAdjustedTime() + 60 * 60) {
LogPrintf("dseep - Signature rejected, too far into the future %s\n", vin.ToString().c_str());
return;
}
UniValue
name_filter (const JSONRPCRequest& request)
{
if (request.fHelp || request.params.size() > 5)
throw std::runtime_error (
"name_filter (\"regexp\" (\"maxage\" (\"from\" (\"nb\" (\"stat\")))))\n"
"\nScan and list names matching a regular expression.\n"
"\nArguments:\n"
"1. \"regexp\" (string, optional) filter names with this regexp\n"
"2. \"maxage\" (numeric, optional, default=36000) only consider names updated in the last \"maxage\" blocks; 0 means all names\n"
"3. \"from\" (numeric, optional, default=0) return from this position onward; index starts at 0\n"
"4. \"nb\" (numeric, optional, default=0) return only \"nb\" entries; 0 means all\n"
"5. \"stat\" (string, optional) if set to the string \"stat\", print statistics instead of returning the names\n"
"\nResult:\n"
"[\n"
+ getNameInfoHelp (" ", ",") +
" ...\n"
"]\n"
"\nExamples:\n"
+ HelpExampleCli ("name_filter", "\"\" 5")
+ HelpExampleCli ("name_filter", "\"^id/\"")
+ HelpExampleCli ("name_filter", "\"^id/\" 36000 0 0 \"stat\"")
+ HelpExampleRpc ("name_scan", "\"^d/\"")
);
if (IsInitialBlockDownload ())
throw JSONRPCError(RPC_CLIENT_IN_INITIAL_DOWNLOAD,
"Namecoin is downloading blocks...");
/* ********************** */
/* Interpret parameters. */
bool haveRegexp(false);
boost::xpressive::sregex regexp;
int maxage(36000), from(0), nb(0);
bool stats(false);
if (request.params.size () >= 1)
{
haveRegexp = true;
regexp = boost::xpressive::sregex::compile (request.params[0].get_str ());
}
if (request.params.size () >= 2)
maxage = request.params[1].get_int ();
if (maxage < 0)
throw JSONRPCError (RPC_INVALID_PARAMETER,
"'maxage' should be non-negative");
if (request.params.size () >= 3)
from = request.params[2].get_int ();
if (from < 0)
throw JSONRPCError (RPC_INVALID_PARAMETER, "'from' should be non-negative");
if (request.params.size () >= 4)
nb = request.params[3].get_int ();
if (nb < 0)
throw JSONRPCError (RPC_INVALID_PARAMETER, "'nb' should be non-negative");
if (request.params.size () >= 5)
{
if (request.params[4].get_str () != "stat")
throw JSONRPCError (RPC_INVALID_PARAMETER,
"fifth argument must be the literal string 'stat'");
stats = true;
}
/* ******************************************* */
/* Iterate over names to build up the result. */
UniValue names(UniValue::VARR);
unsigned count(0);
LOCK (cs_main);
valtype name;
CNameData data;
std::unique_ptr<CNameIterator> iter(pcoinsTip->IterateNames ());
while (iter->next (name, data))
{
const int age = chainActive.Height () - data.getHeight ();
assert (age >= 0);
if (maxage != 0 && age >= maxage)
continue;
if (haveRegexp)
{
const std::string nameStr = ValtypeToString (name);
boost::xpressive::smatch matches;
if (!boost::xpressive::regex_search (nameStr, matches, regexp))
continue;
}
if (from > 0)
{
--from;
continue;
}
assert (from == 0);
if (stats)
++count;
else
names.push_back (getNameInfo (name, data));
if (nb > 0)
{
--nb;
if (nb == 0)
break;
}
}
/* ********************************************************** */
/* Return the correct result (take stats mode into account). */
if (stats)
{
UniValue res(UniValue::VOBJ);
res.push_back (Pair ("blocks", chainActive.Height ()));
res.push_back (Pair ("count", static_cast<int> (count)));
return res;
}
return names;
}
void ProcessMessageMasternodePayments(CNode* pfrom, std::string& strCommand, CDataStream& vRecv)
{
if(IsInitialBlockDownload()) return;
if (strCommand == "mnget") { //Masternode Payments Request Sync
if(fLiteMode) return; //disable all Darksend/Masternode related functionality
if(pfrom->HasFulfilledRequest("mnget")) {
LogPrintf("mnget - peer already asked me for the list\n");
Misbehaving(pfrom->GetId(), 20);
return;
}
pfrom->FulfilledRequest("mnget");
masternodePayments.Sync(pfrom);
LogPrintf("mnget - Sent Masternode winners to %s\n", pfrom->addr.ToString().c_str());
}
else if (strCommand == "mnw") { //Masternode Payments Declare Winner
LOCK(cs_masternodepayments);
//this is required in litemode
CMasternodePaymentWinner winner;
vRecv >> winner;
if(chainActive.Tip() == NULL) return;
CTxDestination address1;
ExtractDestination(winner.payee, address1);
CBitcoinAddress address2(address1);
uint256 hash = winner.GetHash();
if(mapSeenMasternodeVotes.count(hash)) {
if(fDebug) LogPrintf("mnw - seen vote %s Addr %s Height %d bestHeight %d\n", hash.ToString().c_str(), address2.ToString().c_str(), winner.nBlockHeight, chainActive.Tip()->nHeight);
return;
}
if(winner.nBlockHeight < chainActive.Tip()->nHeight - 10 || winner.nBlockHeight > chainActive.Tip()->nHeight+20){
LogPrintf("mnw - winner out of range %s Addr %s Height %d bestHeight %d\n", winner.vin.ToString().c_str(), address2.ToString().c_str(), winner.nBlockHeight, chainActive.Tip()->nHeight);
return;
}
if(winner.vin.nSequence != std::numeric_limits<unsigned int>::max()){
LogPrintf("mnw - invalid nSequence\n");
Misbehaving(pfrom->GetId(), 100);
return;
}
LogPrintf("mnw - winning vote - Vin %s Addr %s Height %d bestHeight %d\n", winner.vin.ToString().c_str(), address2.ToString().c_str(), winner.nBlockHeight, chainActive.Tip()->nHeight);
if(!masternodePayments.CheckSignature(winner)){
LogPrintf("mnw - invalid signature\n");
Misbehaving(pfrom->GetId(), 100);
return;
}
mapSeenMasternodeVotes.insert(make_pair(hash, winner));
if(masternodePayments.AddWinningMasternode(winner)){
masternodePayments.Relay(winner);
}
}
//
// Bootup the masternode, look for a 500 LDOGE input and register on the network
//
void CActiveMasternode::ManageStatus()
{
std::string errorMessage;
if(!fMasterNode) return;
if (fDebug) LogPrintf("CActiveMasternode::ManageStatus() - Begin\n");
//need correct adjusted time to send ping
bool fIsInitialDownload = IsInitialBlockDownload();
if(fIsInitialDownload) {
status = MASTERNODE_SYNC_IN_PROCESS;
LogPrintf("CActiveMasternode::ManageStatus() - Sync in progress. Must wait until sync is complete to start masternode.\n");
return;
}
if(status == MASTERNODE_INPUT_TOO_NEW || status == MASTERNODE_NOT_CAPABLE || status == MASTERNODE_SYNC_IN_PROCESS){
status = MASTERNODE_NOT_PROCESSED;
}
if(status == MASTERNODE_NOT_PROCESSED) {
if(strMasterNodeAddr.empty()) {
if(!GetLocal(service)) {
notCapableReason = "Can't detect external address. Please use the masternodeaddr configuration option.";
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
} else {
service = CService(strMasterNodeAddr);
}
LogPrintf("CActiveMasternode::ManageStatus() - Checking inbound connection to '%s'\n", service.ToString().c_str());
// LDOGENOTE: There is no logical reason to restrict this to a specific port. Its a peer, what difference does it make.
/* if(service.GetPort() != 9999) {
notCapableReason = "Invalid port: " + boost::lexical_cast<string>(service.GetPort()) + " -only 9999 is supported on mainnet.";
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
*/
if(!ConnectNode((CAddress)service, service.ToString().c_str())){
notCapableReason = "Could not connect to " + service.ToString();
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
if(pwalletMain->IsLocked()){
notCapableReason = "Wallet is locked.";
status = MASTERNODE_NOT_CAPABLE;
LogPrintf("CActiveMasternode::ManageStatus() - not capable: %s\n", notCapableReason.c_str());
return;
}
// Set defaults
status = MASTERNODE_NOT_CAPABLE;
notCapableReason = "Unknown. Check debug.log for more information.\n";
// Choose coins to use
CPubKey pubKeyCollateralAddress;
CKey keyCollateralAddress;
if(GetMasterNodeVin(vin, pubKeyCollateralAddress, keyCollateralAddress)) {
if(GetInputAge(vin) < MASTERNODE_MIN_CONFIRMATIONS){
LogPrintf("CActiveMasternode::ManageStatus() - Input must have least %d confirmations - %d confirmations\n", MASTERNODE_MIN_CONFIRMATIONS, GetInputAge(vin));
status = MASTERNODE_INPUT_TOO_NEW;
return;
}
LogPrintf("CActiveMasternode::ManageStatus() - Is capable master node!\n");
status = MASTERNODE_IS_CAPABLE;
notCapableReason = "";
pwalletMain->LockCoin(vin.prevout);
// send to all nodes
CPubKey pubKeyMasternode;
CKey keyMasternode;
if(!darkSendSigner.SetKey(strMasterNodePrivKey, errorMessage, keyMasternode, pubKeyMasternode))
{
LogPrintf("Register::ManageStatus() - Error upon calling SetKey: %s\n", errorMessage.c_str());
return;
}
if(!Register(vin, service, keyCollateralAddress, pubKeyCollateralAddress, keyMasternode, pubKeyMasternode, errorMessage)) {
LogPrintf("CActiveMasternode::ManageStatus() - Error on Register: %s\n", errorMessage.c_str());
}
return;
} else {
LogPrintf("CActiveMasternode::ManageStatus() - Could not find suitable coins!\n");
}
}
//send to all peers
if(!Dseep(errorMessage)) {
LogPrintf("CActiveMasternode::ManageStatus() - Error on Ping: %s", errorMessage.c_str());
}
}
void CDSNotificationInterface::InitializeCurrentBlockTip()
{
LOCK(cs_main);
UpdatedBlockTip(chainActive.Tip(), NULL, IsInitialBlockDownload());
}
